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Significant Accounting Policies - Revenues From Contracts with Customers (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Disaggregation of Revenue [Line Items]
Revenue	$ 38,264,674	$ 55,054,554	$ 119,542,174	$ 139,138,640
Investment advisory
Disaggregation of Revenue [Line Items]
Revenue	35,842,083	51,848,379	111,529,134	130,133,909
Mutual fund administration, net
Disaggregation of Revenue [Line Items]
Revenue	2,422,591	3,206,175	8,013,040	9,004,731
Proprietary funds
Disaggregation of Revenue [Line Items]
Revenue	26,495,289	31,811,472	84,787,789	94,573,203
Proprietary funds | Investment advisory
Disaggregation of Revenue [Line Items]
Revenue	24,072,698	28,605,297	76,774,749	85,568,472
Proprietary funds | Mutual fund administration, net
Disaggregation of Revenue [Line Items]
Revenue	2,422,591	3,206,175	8,013,040	9,004,731
Separately Managed Accounts, Excluding Performance-Based Fees
Disaggregation of Revenue [Line Items]
Revenue	6,163,236	6,953,548
Separately Managed Accounts, Excluding Performance-Based Fees | Investment advisory
Disaggregation of Revenue [Line Items]
Revenue	6,163,236	6,953,548
Separately Managed Accounts, Excluding Performance-Based Fees | Mutual fund administration, net
Disaggregation of Revenue [Line Items]
Revenue	0	0
Performance-Based Fees
Disaggregation of Revenue [Line Items]
Revenue	1,500,225	11,860,051	1,500,225	11,860,051
Performance-Based Fees | Investment advisory
Disaggregation of Revenue [Line Items]
Revenue	1,500,225	11,860,051	1,500,225	11,860,051
Performance-Based Fees | Mutual fund administration, net
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Sub-Advised funds
Disaggregation of Revenue [Line Items]
Revenue	2,747,407	3,067,774	8,741,898	8,705,847
Sub-Advised funds | Investment advisory
Disaggregation of Revenue [Line Items]
Revenue	2,747,407	3,067,774	8,741,898	8,705,847
Sub-Advised funds | Mutual fund administration, net
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Model delivery
Disaggregation of Revenue [Line Items]
Revenue	1,358,517	1,361,709	4,585,925	3,526,906
Model delivery | Investment advisory
Disaggregation of Revenue [Line Items]
Revenue	1,358,517	1,361,709	4,585,925	3,526,906
Model delivery | Mutual fund administration, net
Disaggregation of Revenue [Line Items]
Revenue	$ 0	$ 0	0	0
Separately managed accounts, excluding performance-based fees
Disaggregation of Revenue [Line Items]
Revenue			19,926,337	20,472,633
Separately managed accounts, excluding performance-based fees | Investment advisory
Disaggregation of Revenue [Line Items]
Revenue			19,926,337	20,472,633
Separately managed accounts, excluding performance-based fees | Mutual fund administration, net
Disaggregation of Revenue [Line Items]
Revenue			$ 0	$ 0

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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